172368513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 269993600

約数和(自身を除く): 97625087

約数列:

[1, 3, 9, 19, 27, 57, 171, 277, 513, 831, 1213, 2493, 3639, 5263, 7479, 10917, 15789, 23047, 32751, 47367, 69141, 142101, 207423, 336001, 622269, 1008003, 3024009, 6384019, 9072027, 19152057, 57456171, 172368513]

約数ペア:

[(1, 172368513), (3, 57456171), (9, 19152057), (19, 9072027), (27, 6384019), (57, 3024009), (171, 1008003), (277, 622269), (513, 336001), (831, 207423), (1213, 142101), (2493, 69141), (3639, 47367), (5263, 32751), (7479, 23047), (10917, 15789)]